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Project Number BORING NUMBER: <br /> CH21MIHILL 131420.A1.09 MW-DIS-1 i Sheet 1 of 4 <br /> AMON- SOIL BORING LOG <br /> 4 <br /> Project:Del Monte-Disco Site,Stockton,CA Location: North side of M.on-ramp to State Highway 4 at Filbert StreSt,Stockton,CA <br /> Ground Surface Elevation: Drilling Contractor: Spectrum Exploration <br /> Drilling Method & Equipment: CME 85 HSA 8"OD 4" ID Logger: Lucius Taylor <br /> Water Levels: Start: 10-29-01 Finish: 10-29-01 <br /> Sam le Soil Description Comments <br /> Standard Soil name, USCS group symbol,color, Depth of casing, drilling rate, <br /> o Pe Tergal ion moisture content, relative density or drilling fluid loss,tests and <br /> m `r CL Results consistency, soil structure, mineralogy instrumentation <br /> � 8 a te. a � <br /> IL ' E ~ 0 '`' <br /> 01 :3C d <br /> 0 N 5 Z ca CC 4- (N) <br /> CLAYEY SILT,(ML),Dark reddish brown 5 YR 4/3, Hand Auger 2.5' <br /> non-plastic,some sand and soil content Refusal 0 2.5'bgs <br /> i <br /> Soil logged from cuttings from <br /> 5.0 _ SILTY CLAY,(CL),dark brown,7.5 YR 3/4,med. 0-80'bgs,continuous core from 80-95' <br /> { plasticity <br /> 10.0 SILTY CLAY,(CL),dark brown,7.5 YR 3/4,med. <br /> plasticity <br /> I <br /> 15:0 Q (CL),dark brown,7.5 YR 313,low plasticity, <br /> very stiff <br /> 20.0 same as above <br /> 25.0 same as above <br /> 30.0 <br /> 1 . <br /> i <br /> totsao new-Dts•11i <br /> Printed:12105J2001 <br /> 1 <br />